APA (7th ed.) Citation

Horgan, J. (2014). The psychology of terrorism / John Horgan (Revised and updated second edition.). Routledge, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Horgan, John. The Psychology of Terrorism / John Horgan. Revised and updated second edition. London: Routledge, Taylor & Francis Group, 2014.

MLA (9th ed.) Citation

Horgan, John. The Psychology of Terrorism / John Horgan. Revised and updated second edition. Routledge, Taylor & Francis Group, 2014.

Warning: These citations may not always be 100% accurate.